User interface



FIG. 1 is a front perspective view of an exemplary environment of the user interface.

FIG. 2 is a front perspective view of a user interface.

FIG. 3 is a front elevation view of the user interface.

FIG. 4 is a rear elevation view of the user interface.

FIG. 5 is a right side elevation view of the user interface.

FIG. 6 is a left side elevation view of the user interface.

FIG. 7 is a top plan view of the user interface.

FIG. 8 is a bottom plan view of the user interface; and,

FIG. 9 is a rear perspective view of a user interface.

The broken line disclosure is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for a user interface, as shown and described. 